In how many ways a President, VP and Water-boy can be selected from a group of 10 people.

A. ¹⁰C₃

B. ¹⁰P₃

C. 240

D. 360

Answer: Option B

Solution(By Examveda Team)

We are selecting three different posts here, so order matters.
Thus, total ways of selecting a President, VP and Water-boy from a group of 10 people would be ¹⁰P₃